sarl-fireworks/src/main/sarl/io/sarl/demos/fireworks/agents/LaunchingArea.sarl

package io.sarl.demos.fireworks.agents

import io.sarl.core.Behaviors
import io.sarl.core.DefaultContextInteractions
import io.sarl.core.Initialize
import io.sarl.core.InnerContextAccess
import io.sarl.core.Lifecycle
import io.sarl.core.Logging
import io.sarl.core.MemberJoined
import io.sarl.demos.fireworks.events.CreateArea
import io.sarl.demos.fireworks.events.Exit
import io.sarl.demos.fireworks.events.Freeze
import io.sarl.demos.fireworks.events.Launch
import io.sarl.demos.fireworks.events.SetupSettings
import io.sarl.demos.fireworks.gui.FXMLViewerController
import io.sarl.util.OpenEventSpaceSpecification
import java.util.Random
import java.util.UUID

agent LaunchingArea {
	uses DefaultContextInteractions, Lifecycle, Behaviors, Logging, InnerContextAccess

	var rocketsQuantity: Integer
	var fireQuantity: Integer
	var gravity: Double
	var grid: Positions = new Positions
	var maxWidth = 10.0
	var exited = false
	
	on SetupSettings {
		this.rocketsQuantity = occurrence.rocketsQuantity
		this.fireQuantity = occurrence.fireQuatity
		this.gravity = occurrence.gravity
		this.maxWidth = occurrence.maxWidth
	}
	
	on Exit [!hasMemberAgent]{
		killMe
	}
	
	on Exit [hasMemberAgent && !exited] {
		exited = true
		innerContext.defaultSpace.emit(new Exit)
	}
	
	on Initialize [ occurrence.parameters.empty ] {
		rocketsQuantity = 20
		fireQuantity = 30
		gravity = 0.5
		
		info("Setup Area")
		
	}
	
	on Initialize [ !occurrence.parameters.empty ]{
		var ctrl = occurrence.parameters.get(0) as FXMLViewerController
		var ^space = defaultContext.createSpace(OpenEventSpaceSpecification, UUID.randomUUID)
		ctrl.setGUISpace(^space)
		^space.register(asEventListener)
		
		ctrl.listenAndDraw(grid)
		
		info("Setup Area")

	}
	
	on CreateArea {
		var x: Double
		var i=0
		var rnd = new Random()
		while (i<rocketsQuantity){
			x = rnd.nextDouble() * maxWidth
			spawnInContext(RocketLauncher, getInnerContext, x, 0.0, fireQuantity, gravity, grid)
			i++;
		}
	}
	
	on Freeze[!isFromMe(occurrence)] {
		innerContext.defaultSpace.emit(occurrence)
	}

	on MemberJoined [ occurrence.inInnerDefaultSpace && memberAgentCount == rocketsQuantity]{
		info("Area Ready")
		innerContext.defaultSpace.emit(new Launch)
	}
	
}